package com.yupi.springbootinit.controller;


import cn.hutool.json.JSONUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.context.annotation.Profile;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.annotation.Resource;
import java.util.HashMap;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ThreadPoolExecutor;

@RestController
@RequestMapping("/queue")
@Slf4j
@Profile({"dev","local"})
public class QueryController {
    
    @Resource
    private ThreadPoolExecutor threadPoolExecutor;
    
    @GetMapping("/add")
    public void add(String name){
        CompletableFuture.runAsync(() ->{
            log.info("任务执行中:" + name + "执行人:" + Thread.currentThread().getName());
            try{
                Thread.sleep(600000);
            }catch (InterruptedException e){
                e.printStackTrace();
            }
        },threadPoolExecutor);
    }
    
    @GetMapping("/get")
    public String get(){
        HashMap<String, Object> map = new HashMap<>();
        //线程池队列长度
        int size = threadPoolExecutor.getQueue().size();
        map.put("队列长度",size);
        //线程池已接收任务总数
        long taskCount = threadPoolExecutor.getTaskCount();
        map.put("任务总数",taskCount);
        //线程池中正在执行任务的线程数
        int activeCount = threadPoolExecutor.getActiveCount();
        map.put("正在工作的线程数",activeCount);
        return JSONUtil.toJsonStr(map);
    }
    
    
}
